Saludos alguien sabe que esta pasando?

Estoy tratando de actualizar mí CentOS 4.7 pero esto es lo que esta mandando

Setting up repositories
update 100% |=========================| 951 B 00:00
base 100% |=========================| 1.1 kB 00:00
addons 100% |=========================| 951 B 00:00
extras 100% |=========================| 1.1 kB 00:00
Reading repository metadata in from local files
primary.xml.gz 100% |=========================| 47 kB 00:00
sqlite cache needs updating, reading in metadata
update : ################################################## 175/175
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for kernel to pack into transaction set.
kernel-2.6.9-78.0.5.EL.i6 100% |=========================| 12 MB 01:38
http://wuarchive.wustl.edu/pub/linux/distributions/centos/4.7/updates/i386/RPMS/kernel-2.6.9-78.0.5.EL.i686.rpm: [Errno -1] Header is not complete.
Trying other mirror.
kernel-2.6.9-78.0.5.EL.i6 100% |=========================| 12 MB 01:37
http://centos-distro.cavecreek.net/centos/4.7/updates/i386/RPMS/kernel-2.6.9-78.0.5.EL.i686.rpm: [Errno -1] Header is not complete.
Trying other mirror.
kernel-2.6.9-78.0.5.EL.i6 100% |=========================| 12 MB 01:32
http://pubmirrors.reflected.net/centos/4.7/updates/i386/RPMS/kernel-2.6.9-78.0.5.EL.i686.rpm: [Errno -1] Header is not complete.
Trying other mirror.
kernel-2.6.9-78.0.5.EL.i6 100% |=========================| 12 MB 01:48
http://centos.mirrors.tds.net/pub/linux/centos/4.7/updates/i386/RPMS/kernel-2.6.9-78.0.5.EL.i686.rpm: [Errno -1] Header is not complete.
Trying other mirror.
kernel-2.6.9-78.0.5.EL.i6 100% |=========================| 12 MB 01:37
http://mirrors.arsc.edu/centos/4.7/updates/i386/RPMS/kernel-2.6.9-78.0.5.EL.i686.rpm: [Errno -1] Header is not complete.
Trying other mirror.
kernel-2.6.9-78.0.5.EL.i6 100% |=========================| 8.2 MB 01:03
http://mirrors.serveraxis.net/centos/4.7/updates/i386/RPMS/kernel-2.6.9-78.0.5.EL.i686.rpm: [Errno 4] Socket Error: (11, 'Recurso no disponible temporalmente'
Trying other mirror.

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Sabio no es aquel que dedica su vida a aprender sino el que la dedica a enseñar.